A friend I know bought a smartwatch when he started experiencing symptoms of Covid-19, primarily to keep a check on his blood oxygen levels. When asked why he bought a device worth Rs 30,000 instead ...

is a senior reporter and author of the Optimizer newsletter. She has more than 13 years of experience reporting on wearables, health tech, and more. Before coming to The Verge, she worked for Gizmodo ...

Tucked away in some Garmin watches is a sensor that enables continuous blood oxygen monitoring, a feature the company refers to as ‘Pulse Ox’. You may have seen the feature appear in menus or in ...

Oxygen saturation (SpO2) and pulse rate must be measured regularly to detect the signs of acute illness in people with various heart-related diseases like chronic obstructive pulmonary disease or ...

Applying nail polish can lead to the display of inaccurate oxygen saturation (SpO2) readings on pulse oximeters, a recent study conducted by the department of pulmonary medicine at the Post Graduate ...

Following the March 2026 update for Google Pixel Watch devices, a number of users are reporting that their SpO2 (blood oxygen) and skin temperature readings have vanished from the Fitbit app. The ...

Just as Apple is forced to remove blood oxygen tracking from top Apple Watch models in the US, Garmin is doubling down on making its SpO2 readings more accurate. In a new filing, Garmin has patented ...

Pulse oximetry can be performed with disposable or reusable sensors, and hospitals and birthing centers must select the type of sensor that best meets the needs of their facility. 1 The SACHDNC ...